A drug known as ‘Refrain’ is rampant on the street and being pushed on the Japanese citizens. The Black Knights become involved, and Kallen’s biological mother turns out to be a victim of the drug.
Naoto, really!
You have to keep an eye on Kallen!
Du weißt doch, Naoto …
Naoto ! Tu dois toujours
garder un œil sur Kallen !